files.stat: Expose path in returned result

This is needed to apply subsequent operation on tested path
Added support of returning owner's group name in stat module
Added note to files/synchronize module about synchronizing two directories on the same host
Fix old ticket #9092 where a playbook can enter in recursion

This can be tested with this command :

    ansible -c local -m copy -a 'src=/etc/group dest=foo/' all

This is a corner case of the algorithm used to find how we should
copy recursively a folder, and this commit detect it and avoid it.

Check https://github.com/ansible/ansible/issues/9092 for the story
Give option on how git tracks submodules.

Allows user to decide if git submodule should track branches/tags or track commit hashes defined in the superproject.

Add track_branches parameter to the git module.

Defaults to track branches behavior.
Chnge option name to track_submodule_branches.

Update documentation to reflect what the actual effect of the option.
Added support for deploying virtual machine from a virtual template
Update win_user module to support more user options and group membership changes.
Update win_feature module to work on server 2008 and fail with error message on non-server windows, fix output messages and error handling.
Fix #91: Expand user home folder for the key_file path of the git module
Support config_drive and user_data in rax_scaling_group
Ensure that files is the right type, and that we send the formatted personality var
Fix determination if a few configurations change in the launch config
Don't count DELETED servers when adding new servers
Remove redundant check for creates argument.
Find the actual commit annotated tags refer to instead of the tag object.
Merge pull request #116 from sivel/rax-skip-deleted

rax module: Don't count DELETED servers when adding new servers
Merge pull request #115 from sivel/autoscale-more-args

rax_scaling_group module improvements
Fix for systemd service scripts with newlines

Fixes #127
Fixed really annoying omission in the example without the task would complete without errors or warnings but delete all egress rules